Makris_Konstantinos_Dip_2010.pdfhttp://www.library.tuc.gr/artemis/DT2010-0100/DT2010-0100.pdfhttp://purl.tuc.gr/dl/dias/35CED58B-D6EB-4E8A-8011-3AFC5B13459CSPARQL rewriting for query mediation over mapped ontologiesfree2014-03-24application/pdfN/A